<%@ page language="java" contentType="text/html; charset=UTF-8" import="java.util.Random" 
    pageEncoding="UTF-8"%>
<%Random random = new Random(); %>
<a href="#" onclick="getCheckCode1(showCheckCode,checkCode)">
	<img src="<% out.println("DynamicCheck?rand="+random.nextInt(10000));%>" id="createCheckCode" >
</a>
